<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="渠道" prop="channelId">
        <el-select v-model="queryParams.channelId" placeholder="请选择渠道" clearable="true">
          <el-option v-for="item in channelList" :key="item.id" :label="item.channelName" :value="item.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="辅助条码" prop="channelProductId">
        <el-input v-model="queryParams.channelProductId" placeholder="请输入辅助条码" clearable size="small" style="width: 240px" @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh-right" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd" >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" icon="el-icon-edit" size="mini" :disabled="single" @click="handleEdit" >修改</el-button>
      </el-col>
     <el-col :span="1.5">
       <el-button type="danger" icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDel" >删除</el-button>
     </el-col>
     <el-col :span="1.5">
       <el-button type="info" icon="el-icon-upload2" size="mini" @click="handleImport">批量导入</el-button>
     </el-col>
      <div class="top-right-btn">
        <el-tooltip class="item" effect="dark" content="刷新" placement="top">
          <el-button size="mini" circle icon="el-icon-refresh" @click="handleQuery" />
        </el-tooltip>
        <el-tooltip class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top">
          <el-button size="mini" circle icon="el-icon-search" @click="showSearch=!showSearch" />
        </el-tooltip>
      </div>
    </el-row>

    <el-table v-loading="loading" :data="tableDataList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" width="120" />
      <el-table-column label="渠道名称" align="left" prop="channelName" width="220" :show-overflow-tooltip="true" />
      <el-table-column label="辅助条码" align="left" prop="channelProductId" width="180" :show-overflow-tooltip="true" />
      <el-table-column label="渠道售价" align="right" prop="channelPrice" width="120" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleEdit(scope.row)" >修改</el-button>
         <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDel(scope.row)" >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.current" :limit.sync="queryParams.size" @pagination="getList" />

    <!-- 添加或修改渠道产品价格对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px">
      <el-form ref="form" :model="form" :rules="rules" label-width="135px">
        <el-form-item label="渠道" prop="channelId">
          <el-select v-model="form.channelId" placeholder="请选择渠道">
            <el-option v-for="item in channelList" :key="item.id" :label="item.channelName" :value="item.id"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="辅助编码" prop="channelProductId">
          <el-input v-model="form.channelProductId" placeholder="请输入辅助编码" />
        </el-form-item>
        <el-form-item label="渠道售价" prop="channelPrice">
          <el-input-number v-model="form.channelPrice" :precision="2" :step="0.01" :min="0.00" :max="99999" placeholder="请输入渠道售价"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 渠道产品价格导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px">
      <el-form ref="formImport" :model="form1" :rules="rules">
      <el-form-item label="渠道" prop="channelId">
        <el-select v-model="form1.channelId" placeholder="请选择渠道">
          <el-option v-for="item in channelList" :key="item.id" :label="item.channelName" :value="item.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
      <el-upload ref="upload" :limit="1" accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url + '?channelId='+form1.channelId+'&updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :on-error="handleFileError"
        :auto-upload="false" drag >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">
          将文件拖到此处，或
          <em>点击上传</em>
        </div>
        <div class="el-upload__tip" slot="tip">
          <el-checkbox v-model="upload.updateSupport" />是否更新已经存在的物流数据
          <el-link type="info" style="font-size:12px" @click="importTemplate">下载模板</el-link>
        </div>
        <div class="el-upload__tip" style="color:red" slot="tip">提示：仅允许导入“xls”或“xlsx”格式文件！</div>
      </el-upload>
      </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open=false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { getAccessToken } from "@/utils/auth";
  import { searchChannel } from "@/api/admin/channel";
import { listChannelProductPrice, getChannelProductPrice, delChannelProductPrice, addChannelProductPrice, editChannelProductPrice,importTemplate } from "@/api/admin/channel/price";

export default {
  name: "ChannelProductPrice",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 渠道表格数据
      tableDataList: [],
      channelList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        current: 1,
        size: 10,
        name: undefined,
        key: undefined,
        isSys: undefined
      },
      // 显示搜索条件
      showSearch: true,
      // 表单参数
      form: {channelId:-1},
      form1: {},
      channelId: null,
      // 表单校验
      rules: {
        channelPrice: [
          { required: true, message: "渠道售价不能为空", trigger: "blur" }
        ],
        channelId: [
          { required: true, message: "渠道不能为空", trigger: "change" }],
        channelProductId: [
          { required: true, message: "辅助编码不能为空", trigger: "blur" }
        ]
      },
      // 导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getAccessToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/admin/channel/price/importProductPrice"
      }
    };
  },
  created() {
    this.getList();
    searchChannel({}).then(response => {
      this.channelList = response.data || [];
    });
  },
  methods: {
    /** 查询渠道列表 */
    getList() {
      this.loading = true;
      listChannelProductPrice(this.queryParams).then(response => {
          this.tableDataList = response.data;
          this.total = response.total;
          this.loading = false;
        }
      );
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        key: undefined,
        value: undefined,
        isSys: "0",
        remarks: undefined,
        channelPrice: 0.00
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.current = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加渠道产品价格";
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleEdit(row) {
      this.reset();
      const id = row.id || this.ids
      getChannelProductPrice(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改渠道产品价格";
      });
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            editChannelProductPrice(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              } else {
                this.msgError(response.msg);
              }
            });
          } else {
            addChannelProductPrice(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              } else {
                this.msgError(response.msg);
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDel(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除渠道编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delChannelProductPrice(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "渠道产品价格导入";
      this.upload.open = true;
    },
    /** 下载模板操作 */
    importTemplate() {
      this.loading=true;
      importTemplate().then(response => {
        this.download(response.data);
        this.loading=false;
      });
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert(response.data, "导入结果", { dangerouslyUseHTMLString: true });
      this.getList();
    },
    handleFileError(err, file, fileList) {
      this.msgError(err)
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs["formImport"].validate(valid => {
        if (valid) {
          this.$refs.upload.submit();
        }
      });
    }
  }
};
</script>
